<template>
	<div class="wrapper">

		<!-- header部分 -->
		<header>
			<p>用户登陆</p>
		</header>

		<!-- 表单部分 -->
		<ul class="form-box">
			<li>
				<div class="title">
					手机号码：
				</div>
				<div class="content">
					<input v-model="userId" type="text" placeholder="手机号码">
				</div>
			</li>
			<li>
				<div class="title">
					密码：
				</div>
				<div class="content">
					<input v-model="password" type="password" placeholder="密码">
				</div>
			</li>
		</ul>

		<div class="button-login">
			<button @click="login">登陆</button>
		</div>
		<div class="button-register">
			<button @click="toRegister()">去注册</button>
		</div>

		<!-- 底部菜单部分 -->
		<Footer></Footer>
	</div>
</template>

<script setup>
	// 导入其他vue
	import Footer from '@/components/Footer.vue';
	// 导入模块
	// qs 传参序列化
	import qs from 'qs';
	// 路由跳转
	import {
		useRouter,
		useRoute
	} from 'vue-router';
	// 响应数据，多级传参
	import {
		ref,
		inject
	} from 'vue';
	import {
		setSessionStorage
	} from '@/common';
	// 接收上级组件的axios
	const axios = inject("axios");
	const router = useRouter();
	const userId = ref("");
	const password = ref("");

	const login = ()=>{
		if(userId == ""){
			alert("手机号不能为空!!!!")
			return;
		}
		if(password == ""){
			alert("密码不能为空!!!!")
			return;
		}
		
		// 根据商家id从后端获取商家信息
		axios.post('UserController/getUserByIdByPass', qs.stringify({
			userId: userId.value,
			password: password.value
		})).then((response) => {
			let user = response.data;
			if(user==null||user==''){
				alert("用户名或密码不正确");
			}else{
				user.userImg = "";
				setSessionStorage("user",user)
				console.log(response.data);
				router.go(-1);
			}
		}).catch((error) => {
			console.log(error);
		});
	}
	// 前往注册页面
	const toRegister = () => {
		router.push({
			path: "/register"
		})
	}
</script>

<style scoped>
	/****************** 总容器 ******************/
	.wrapper {
		width: 100%;
		height: 100%;
	}

	/****************** header部分 ******************/
	.wrapper header {
		width: 100%;
		height: 12vw;
		background-color: #0097FF;
		color: #fff;
		font-size: 4.8vw;

		position: fixed;
		left: 0;
		top: 0;
		z-index: 1000;

		display: flex;
		justify-content: center;
		align-items: center;
	}

	/****************** 表单部分 ******************/
	.wrapper .form-box {
		width: 100%;
		margin-top: 12vw;
	}

	.wrapper .form-box li {
		box-sizing: border-box;
		padding: 4vw 3vw 0 3vw;
		display: flex;
		align-items: center;
	}

	.wrapper .form-box li .title {
		flex: 0 0 18vw;
		font-size: 3vw;
		font-weight: 700;
		color: #666;
	}

	.wrapper .form-box li .content {
		flex: 1;
	}

	.wrapper .form-box li .content input {
		border: none;
		outline: none;
		width: 100%;
		height: 4vw;
		font-size: 3vw;
	}

	.wrapper .button-login {
		width: 100%;
		box-sizing: border-box;
		padding: 4vw 3vw 0 3vw;
	}

	.wrapper .button-login button {
		width: 100%;
		height: 10vw;
		font-size: 3.8vw;
		font-weight: 700;
		color: #fff;
		background-color: #38CA73;
		border-radius: 4px;

		border: none;
		outline: none;
	}

	.wrapper .button-register {
		width: 100%;
		box-sizing: border-box;
		padding: 4vw 3vw 0 3vw;
	}

	.wrapper .button-register button {
		width: 100%;
		height: 10vw;
		font-size: 3.8vw;
		font-weight: 700;
		/*与上面登陆按钮不同的只有颜色、背景色、边框不同*/
		color: #666;
		background-color: #EEE;
		border: solid 1px #DDD;
		border-radius: 4px;

		border: none;
		outline: none;
	}
</style>